38434419 has 10 divisors (see below), whose sum is σ = 57414500. Its totient is φ = 25622892.

The previous prime is 38434411. The next prime is 38434441. The reversal of 38434419 is 91443483.

It is not a de Polignac number, because 38434419 - 2³ = 38434411 is a prime.

It is a super-2 number, since 2×38434419² = 2954409127735122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38434411) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 237169 + ... + 237330.

It is an arithmetic number, because the mean of its divisors is an integer number (5741450).

Almost surely, 2^38434419 is an apocalyptic number.

38434419 is a deficient number, since it is larger than the sum of its proper divisors (18980081).

38434419 is an equidigital number, since it uses as much as digits as its factorization.

38434419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474511 (or 474502 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 38434419 is about 6199.5499030172. The cubic root of 38434419 is about 337.4738350086.

The spelling of 38434419 in words is "thirty-eight million, four hundred thirty-four thousand, four hundred nineteen".